28866964

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{7417}}^1$

素因数の和:7567

約数の個数: 24

約数和(自身を含む): 58157120

約数和(自身を除く): 29290156

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 7417, 14834, 29668, 51919, 103838, 207676, 1030963, 2061926, 4123852, 7216741, 14433482, 28866964]

約数ペア:

[(1, 28866964), (2, 14433482), (4, 7216741), (7, 4123852), (14, 2061926), (28, 1030963), (139, 207676), (278, 103838), (556, 51919), (973, 29668), (1946, 14834), (3892, 7417)]